Home / 94,780,026.60-142,170,039.90-61,901,543.40

Finding the Fourth Proportional to 94,780,026.60, 142,170,039.90 and 61,901,543.40

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Solution

The fourth proportional to 94,780,026.60, 142,170,039.90 and 61,901,543.40 is: 92,852,315.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,780,026.60 : 142,170,039.90 = 61,901,543.40 : x
  2. Step 2: Convert to fraction form
    94,780,026.60/142,170,039.90 = 61,901,543.40/x
  3. Step 3: Cross multiply
    94,780,026.60x = 142,170,039.90 × 61,901,543.40
  4. Step 4: Simplify right side
    94,780,026.60x = 8,800,544,895,049,582
  5. Step 5: Solve for x
    x = 8,800,544,895,049,582/94,780,026.60
  6. Step 6: Final answer
    x = 92,852,315.10

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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.