Home / 93,528,311.80-140,292,467.70-42,509,975.80

Finding the Fourth Proportional to 93,528,311.80, 140,292,467.70 and 42,509,975.80

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Solution

The fourth proportional to 93,528,311.80, 140,292,467.70 and 42,509,975.80 is: 63,764,963.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,528,311.80 : 140,292,467.70 = 42,509,975.80 : x
  2. Step 2: Convert to fraction form
    93,528,311.80/140,292,467.70 = 42,509,975.80/x
  3. Step 3: Cross multiply
    93,528,311.80x = 140,292,467.70 × 42,509,975.80
  4. Step 4: Simplify right side
    93,528,311.80x = 5,963,829,406,849,281
  5. Step 5: Solve for x
    x = 5,963,829,406,849,281/93,528,311.80
  6. Step 6: Final answer
    x = 63,764,963.70

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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.