Home / 96,776,029.60-145,164,044.40-89,385,719.20

Finding the Fourth Proportional to 96,776,029.60, 145,164,044.40 and 89,385,719.20

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Solution

The fourth proportional to 96,776,029.60, 145,164,044.40 and 89,385,719.20 is: 134,078,578.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,776,029.60 : 145,164,044.40 = 89,385,719.20 : x
  2. Step 2: Convert to fraction form
    96,776,029.60/145,164,044.40 = 89,385,719.20/x
  3. Step 3: Cross multiply
    96,776,029.60x = 145,164,044.40 × 89,385,719.20
  4. Step 4: Simplify right side
    96,776,029.60x = 12,975,592,510,674,734
  5. Step 5: Solve for x
    x = 12,975,592,510,674,734/96,776,029.60
  6. Step 6: Final answer
    x = 134,078,578.80

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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.