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Finding the Fourth Proportional to 114,866,804.88, 158,516,683.56 and 62,656,978.32

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Solution

The fourth proportional to 114,866,804.88, 158,516,683.56 and 62,656,978.32 is: 86,466,898.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,866,804.88 : 158,516,683.56 = 62,656,978.32 : x
  2. Step 2: Convert to fraction form
    114,866,804.88/158,516,683.56 = 62,656,978.32/x
  3. Step 3: Cross multiply
    114,866,804.88x = 158,516,683.56 × 62,656,978.32
  4. Step 4: Simplify right side
    114,866,804.88x = 9,932,176,405,177,220
  5. Step 5: Solve for x
    x = 9,932,176,405,177,220/114,866,804.88
  6. Step 6: Final answer
    x = 86,466,898.91

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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.