Home / 107,506,488.66-148,371,549.50-61,103,717.74

Finding the Fourth Proportional to 107,506,488.66, 148,371,549.50 and 61,103,717.74

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Solution

The fourth proportional to 107,506,488.66, 148,371,549.50 and 61,103,717.74 is: 84,330,289.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,506,488.66 : 148,371,549.50 = 61,103,717.74 : x
  2. Step 2: Convert to fraction form
    107,506,488.66/148,371,549.50 = 61,103,717.74/x
  3. Step 3: Cross multiply
    107,506,488.66x = 148,371,549.50 × 61,103,717.74
  4. Step 4: Simplify right side
    107,506,488.66x = 9,066,053,281,294,438
  5. Step 5: Solve for x
    x = 9,066,053,281,294,438/107,506,488.66
  6. Step 6: Final answer
    x = 84,330,289.22

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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.