Home / 109,960,678.74-151,736,702.17-60,398,491.08

Finding the Fourth Proportional to 109,960,678.74, 151,736,702.17 and 60,398,491.08

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Solution

The fourth proportional to 109,960,678.74, 151,736,702.17 and 60,398,491.08 is: 83,344,955.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,960,678.74 : 151,736,702.17 = 60,398,491.08 : x
  2. Step 2: Convert to fraction form
    109,960,678.74/151,736,702.17 = 60,398,491.08/x
  3. Step 3: Cross multiply
    109,960,678.74x = 151,736,702.17 × 60,398,491.08
  4. Step 4: Simplify right side
    109,960,678.74x = 9,164,667,853,054,324
  5. Step 5: Solve for x
    x = 9,164,667,853,054,324/109,960,678.74
  6. Step 6: Final answer
    x = 83,344,955.29

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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.