Home / 94,918,829.79-130,987,020.13-52,532,471.69

Finding the Fourth Proportional to 94,918,829.79, 130,987,020.13 and 52,532,471.69

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Solution

The fourth proportional to 94,918,829.79, 130,987,020.13 and 52,532,471.69 is: 72,494,276.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,918,829.79 : 130,987,020.13 = 52,532,471.69 : x
  2. Step 2: Convert to fraction form
    94,918,829.79/130,987,020.13 = 52,532,471.69/x
  3. Step 3: Cross multiply
    94,918,829.79x = 130,987,020.13 × 52,532,471.69
  4. Step 4: Simplify right side
    94,918,829.79x = 6,881,071,926,736,685
  5. Step 5: Solve for x
    x = 6,881,071,926,736,685/94,918,829.79
  6. Step 6: Final answer
    x = 72,494,276.87

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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.