Home / 83,106,044.40-124,659,066.60-37,756,412.40

Finding the Fourth Proportional to 83,106,044.40, 124,659,066.60 and 37,756,412.40

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Solution

The fourth proportional to 83,106,044.40, 124,659,066.60 and 37,756,412.40 is: 56,634,618.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,106,044.40 : 124,659,066.60 = 37,756,412.40 : x
  2. Step 2: Convert to fraction form
    83,106,044.40/124,659,066.60 = 37,756,412.40/x
  3. Step 3: Cross multiply
    83,106,044.40x = 124,659,066.60 × 37,756,412.40
  4. Step 4: Simplify right side
    83,106,044.40x = 4,706,679,127,948,665
  5. Step 5: Solve for x
    x = 4,706,679,127,948,665/83,106,044.40
  6. Step 6: Final answer
    x = 56,634,618.60

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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.