Home / 93,528,336.80-140,292,505.20-42,510,000.80

Finding the Fourth Proportional to 93,528,336.80, 140,292,505.20 and 42,510,000.80

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Solution

The fourth proportional to 93,528,336.80, 140,292,505.20 and 42,510,000.80 is: 63,765,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,528,336.80 : 140,292,505.20 = 42,510,000.80 : x
  2. Step 2: Convert to fraction form
    93,528,336.80/140,292,505.20 = 42,510,000.80/x
  3. Step 3: Cross multiply
    93,528,336.80x = 140,292,505.20 × 42,510,000.80
  4. Step 4: Simplify right side
    93,528,336.80x = 5,963,834,508,286,003
  5. Step 5: Solve for x
    x = 5,963,834,508,286,003/93,528,336.80
  6. Step 6: Final answer
    x = 63,765,001.20

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.