Home / 75,502,521.60-113,169,801.60-41,448,307.20

Finding the Fourth Proportional to 75,502,521.60, 113,169,801.60 and 41,448,307.20

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Solution

The fourth proportional to 75,502,521.60, 113,169,801.60 and 41,448,307.20 is: 62,126,358.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,502,521.60 : 113,169,801.60 = 41,448,307.20 : x
  2. Step 2: Convert to fraction form
    75,502,521.60/113,169,801.60 = 41,448,307.20/x
  3. Step 3: Cross multiply
    75,502,521.60x = 113,169,801.60 × 41,448,307.20
  4. Step 4: Simplify right side
    75,502,521.60x = 4,690,696,702,479,852
  5. Step 5: Solve for x
    x = 4,690,696,702,479,852/75,502,521.60
  6. Step 6: Final answer
    x = 62,126,358.21

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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.