Home / 51,792,000.80-77,688,001.20-32,644,378.40

Finding the Fourth Proportional to 51,792,000.80, 77,688,001.20 and 32,644,378.40

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Solution

The fourth proportional to 51,792,000.80, 77,688,001.20 and 32,644,378.40 is: 48,966,567.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,792,000.80 : 77,688,001.20 = 32,644,378.40 : x
  2. Step 2: Convert to fraction form
    51,792,000.80/77,688,001.20 = 32,644,378.40/x
  3. Step 3: Cross multiply
    51,792,000.80x = 77,688,001.20 × 32,644,378.40
  4. Step 4: Simplify right side
    51,792,000.80x = 2,536,076,508,312,454
  5. Step 5: Solve for x
    x = 2,536,076,508,312,454/51,792,000.80
  6. Step 6: Final answer
    x = 48,966,567.60

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Similar ratio
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1.5x scale

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.