Home / 96,776,032.60-145,164,048.90-89,385,722.20

Finding the Fourth Proportional to 96,776,032.60, 145,164,048.90 and 89,385,722.20

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Solution

The fourth proportional to 96,776,032.60, 145,164,048.90 and 89,385,722.20 is: 134,078,583.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,776,032.60 : 145,164,048.90 = 89,385,722.20 : x
  2. Step 2: Convert to fraction form
    96,776,032.60/145,164,048.90 = 89,385,722.20/x
  3. Step 3: Cross multiply
    96,776,032.60x = 145,164,048.90 × 89,385,722.20
  4. Step 4: Simplify right side
    96,776,032.60x = 12,975,593,348,402,616
  5. Step 5: Solve for x
    x = 12,975,593,348,402,616/96,776,032.60
  6. Step 6: Final answer
    x = 134,078,583.30

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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.