Home / 64,673,947.10-97,010,920.65-58,721,807.90

Finding the Fourth Proportional to 64,673,947.10, 97,010,920.65 and 58,721,807.90

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Solution

The fourth proportional to 64,673,947.10, 97,010,920.65 and 58,721,807.90 is: 88,082,711.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,673,947.10 : 97,010,920.65 = 58,721,807.90 : x
  2. Step 2: Convert to fraction form
    64,673,947.10/97,010,920.65 = 58,721,807.90/x
  3. Step 3: Cross multiply
    64,673,947.10x = 97,010,920.65 × 58,721,807.90
  4. Step 4: Simplify right side
    64,673,947.10x = 5,696,656,646,611,443
  5. Step 5: Solve for x
    x = 5,696,656,646,611,443/64,673,947.10
  6. Step 6: Final answer
    x = 88,082,711.85

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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.