Home / 106,617,134.40-147,137,328.98-59,575,349.76

Finding the Fourth Proportional to 106,617,134.40, 147,137,328.98 and 59,575,349.76

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Solution

The fourth proportional to 106,617,134.40, 147,137,328.98 and 59,575,349.76 is: 82,217,158.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,617,134.40 : 147,137,328.98 = 59,575,349.76 : x
  2. Step 2: Convert to fraction form
    106,617,134.40/147,137,328.98 = 59,575,349.76/x
  3. Step 3: Cross multiply
    106,617,134.40x = 147,137,328.98 × 59,575,349.76
  4. Step 4: Simplify right side
    106,617,134.40x = 8,765,757,836,735,683
  5. Step 5: Solve for x
    x = 8,765,757,836,735,683/106,617,134.40
  6. Step 6: Final answer
    x = 82,217,158.49

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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.