Home / 46,818,007.10-70,227,010.65-38,740,103.90

Finding the Fourth Proportional to 46,818,007.10, 70,227,010.65 and 38,740,103.90

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Solution

The fourth proportional to 46,818,007.10, 70,227,010.65 and 38,740,103.90 is: 58,110,155.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,818,007.10 : 70,227,010.65 = 38,740,103.90 : x
  2. Step 2: Convert to fraction form
    46,818,007.10/70,227,010.65 = 38,740,103.90/x
  3. Step 3: Cross multiply
    46,818,007.10x = 70,227,010.65 × 38,740,103.90
  4. Step 4: Simplify right side
    46,818,007.10x = 2,720,601,689,167,406.50
  5. Step 5: Solve for x
    x = 2,720,601,689,167,406.50/46,818,007.10
  6. Step 6: Final answer
    x = 58,110,155.85

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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.