Home / 93,197,115.18-128,583,513.95-54,031,073.96

Finding the Fourth Proportional to 93,197,115.18, 128,583,513.95 and 54,031,073.96

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Solution

The fourth proportional to 93,197,115.18, 128,583,513.95 and 54,031,073.96 is: 74,546,356.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,197,115.18 : 128,583,513.95 = 54,031,073.96 : x
  2. Step 2: Convert to fraction form
    93,197,115.18/128,583,513.95 = 54,031,073.96/x
  3. Step 3: Cross multiply
    93,197,115.18x = 128,583,513.95 × 54,031,073.96
  4. Step 4: Simplify right side
    93,197,115.18x = 6,947,505,351,356,068
  5. Step 5: Solve for x
    x = 6,947,505,351,356,068/93,197,115.18
  6. Step 6: Final answer
    x = 74,546,356.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.