Home / 108,746,853.72-150,070,649.70-59,187,582.60

Finding the Fourth Proportional to 108,746,853.72, 150,070,649.70 and 59,187,582.60

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Solution

The fourth proportional to 108,746,853.72, 150,070,649.70 and 59,187,582.60 is: 81,678,859.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,746,853.72 : 150,070,649.70 = 59,187,582.60 : x
  2. Step 2: Convert to fraction form
    108,746,853.72/150,070,649.70 = 59,187,582.60/x
  3. Step 3: Cross multiply
    108,746,853.72x = 150,070,649.70 × 59,187,582.60
  4. Step 4: Simplify right side
    108,746,853.72x = 8,882,318,974,954,415
  5. Step 5: Solve for x
    x = 8,882,318,974,954,415/108,746,853.72
  6. Step 6: Final answer
    x = 81,678,859.40

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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.