Home / 58,816,145.12-81,168,519.65-32,712,550.52

Finding the Fourth Proportional to 58,816,145.12, 81,168,519.65 and 32,712,550.52

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Solution

The fourth proportional to 58,816,145.12, 81,168,519.65 and 32,712,550.52 is: 45,144,565.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,816,145.12 : 81,168,519.65 = 32,712,550.52 : x
  2. Step 2: Convert to fraction form
    58,816,145.12/81,168,519.65 = 32,712,550.52/x
  3. Step 3: Cross multiply
    58,816,145.12x = 81,168,519.65 × 32,712,550.52
  4. Step 4: Simplify right side
    58,816,145.12x = 2,655,229,299,114,832.50
  5. Step 5: Solve for x
    x = 2,655,229,299,114,832.50/58,816,145.12
  6. Step 6: Final answer
    x = 45,144,565.22

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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.