Home / 96,776,750.40-145,165,125.60-64,528,123.20

Finding the Fourth Proportional to 96,776,750.40, 145,165,125.60 and 64,528,123.20

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Solution

The fourth proportional to 96,776,750.40, 145,165,125.60 and 64,528,123.20 is: 96,792,184.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,776,750.40 : 145,165,125.60 = 64,528,123.20 : x
  2. Step 2: Convert to fraction form
    96,776,750.40/145,165,125.60 = 64,528,123.20/x
  3. Step 3: Cross multiply
    96,776,750.40x = 145,165,125.60 × 64,528,123.20
  4. Step 4: Simplify right side
    96,776,750.40x = 9,367,233,109,060,274
  5. Step 5: Solve for x
    x = 9,367,233,109,060,274/96,776,750.40
  6. Step 6: Final answer
    x = 96,792,184.80

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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.