Home / 46,656,314.10-69,984,471.15-28,516,461.30

Finding the Fourth Proportional to 46,656,314.10, 69,984,471.15 and 28,516,461.30

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Solution

The fourth proportional to 46,656,314.10, 69,984,471.15 and 28,516,461.30 is: 42,774,691.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656,314.10 : 69,984,471.15 = 28,516,461.30 : x
  2. Step 2: Convert to fraction form
    46,656,314.10/69,984,471.15 = 28,516,461.30/x
  3. Step 3: Cross multiply
    46,656,314.10x = 69,984,471.15 × 28,516,461.30
  4. Step 4: Simplify right side
    46,656,314.10x = 1,995,709,463,149,941.75
  5. Step 5: Solve for x
    x = 1,995,709,463,149,941.75/46,656,314.10
  6. Step 6: Final answer
    x = 42,774,691.95

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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.