Home / 76,957,007.20-106,202,389.02-43,916,598.52

Finding the Fourth Proportional to 76,957,007.20, 106,202,389.02 and 43,916,598.52

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Solution

The fourth proportional to 76,957,007.20, 106,202,389.02 and 43,916,598.52 is: 60,605,886.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,957,007.20 : 106,202,389.02 = 43,916,598.52 : x
  2. Step 2: Convert to fraction form
    76,957,007.20/106,202,389.02 = 43,916,598.52/x
  3. Step 3: Cross multiply
    76,957,007.20x = 106,202,389.02 × 43,916,598.52
  4. Step 4: Simplify right side
    76,957,007.20x = 4,664,047,680,456,196
  5. Step 5: Solve for x
    x = 4,664,047,680,456,196/76,957,007.20
  6. Step 6: Final answer
    x = 60,605,886.98

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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.