Home / 60,781,462.68-83,878,444.40-32,904,172.12

Finding the Fourth Proportional to 60,781,462.68, 83,878,444.40 and 32,904,172.12

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Solution

The fourth proportional to 60,781,462.68, 83,878,444.40 and 32,904,172.12 is: 45,407,771.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,781,462.68 : 83,878,444.40 = 32,904,172.12 : x
  2. Step 2: Convert to fraction form
    60,781,462.68/83,878,444.40 = 32,904,172.12/x
  3. Step 3: Cross multiply
    60,781,462.68x = 83,878,444.40 × 32,904,172.12
  4. Step 4: Simplify right side
    60,781,462.68x = 2,759,950,771,695,450.50
  5. Step 5: Solve for x
    x = 2,759,950,771,695,450.50/60,781,462.68
  6. Step 6: Final answer
    x = 45,407,771.55

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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.