Home / 56,165,543.80-84,248,315.70-47,095,617.40

Finding the Fourth Proportional to 56,165,543.80, 84,248,315.70 and 47,095,617.40

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Solution

The fourth proportional to 56,165,543.80, 84,248,315.70 and 47,095,617.40 is: 70,643,426.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,165,543.80 : 84,248,315.70 = 47,095,617.40 : x
  2. Step 2: Convert to fraction form
    56,165,543.80/84,248,315.70 = 47,095,617.40/x
  3. Step 3: Cross multiply
    56,165,543.80x = 84,248,315.70 × 47,095,617.40
  4. Step 4: Simplify right side
    56,165,543.80x = 3,967,726,442,801,613
  5. Step 5: Solve for x
    x = 3,967,726,442,801,613/56,165,543.80
  6. Step 6: Final answer
    x = 70,643,426.10

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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.