Home / 99,048,398.39-148,494,457.42-62,579,920.53

Finding the Fourth Proportional to 99,048,398.39, 148,494,457.42 and 62,579,920.53

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Solution

The fourth proportional to 99,048,398.39, 148,494,457.42 and 62,579,920.53 is: 93,820,510.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,048,398.39 : 148,494,457.42 = 62,579,920.53 : x
  2. Step 2: Convert to fraction form
    99,048,398.39/148,494,457.42 = 62,579,920.53/x
  3. Step 3: Cross multiply
    99,048,398.39x = 148,494,457.42 × 62,579,920.53
  4. Step 4: Simplify right side
    99,048,398.39x = 9,292,771,344,489,068
  5. Step 5: Solve for x
    x = 9,292,771,344,489,068/99,048,398.39
  6. Step 6: Final answer
    x = 93,820,510.94

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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.