Home / 82,944,041.40-124,416,062.10-52,686,070.20

Finding the Fourth Proportional to 82,944,041.40, 124,416,062.10 and 52,686,070.20

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Solution

The fourth proportional to 82,944,041.40, 124,416,062.10 and 52,686,070.20 is: 79,029,105.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,041.40 : 124,416,062.10 = 52,686,070.20 : x
  2. Step 2: Convert to fraction form
    82,944,041.40/124,416,062.10 = 52,686,070.20/x
  3. Step 3: Cross multiply
    82,944,041.40x = 124,416,062.10 × 52,686,070.20
  4. Step 4: Simplify right side
    82,944,041.40x = 6,554,993,381,808,159
  5. Step 5: Solve for x
    x = 6,554,993,381,808,159/82,944,041.40
  6. Step 6: Final answer
    x = 79,029,105.30

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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.