Home / 63,290,210.40-94,683,373.20-54,864,136.80

Finding the Fourth Proportional to 63,290,210.40, 94,683,373.20 and 54,864,136.80

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Solution

The fourth proportional to 63,290,210.40, 94,683,373.20 and 54,864,136.80 is: 82,077,804.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,290,210.40 : 94,683,373.20 = 54,864,136.80 : x
  2. Step 2: Convert to fraction form
    63,290,210.40/94,683,373.20 = 54,864,136.80/x
  3. Step 3: Cross multiply
    63,290,210.40x = 94,683,373.20 × 54,864,136.80
  4. Step 4: Simplify right side
    63,290,210.40x = 5,194,721,539,930,254
  5. Step 5: Solve for x
    x = 5,194,721,539,930,254/63,290,210.40
  6. Step 6: Final answer
    x = 82,077,804.88

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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.