Home / 93,832,292.40-140,748,438.60-77,570,197.80

Finding the Fourth Proportional to 93,832,292.40, 140,748,438.60 and 77,570,197.80

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Solution

The fourth proportional to 93,832,292.40, 140,748,438.60 and 77,570,197.80 is: 116,355,296.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,832,292.40 : 140,748,438.60 = 77,570,197.80 : x
  2. Step 2: Convert to fraction form
    93,832,292.40/140,748,438.60 = 77,570,197.80/x
  3. Step 3: Cross multiply
    93,832,292.40x = 140,748,438.60 × 77,570,197.80
  4. Step 4: Simplify right side
    93,832,292.40x = 10,917,884,222,243,154
  5. Step 5: Solve for x
    x = 10,917,884,222,243,154/93,832,292.40
  6. Step 6: Final answer
    x = 116,355,296.70

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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.