Home / 83,117,070.40-124,675,605.60-37,767,438.40

Finding the Fourth Proportional to 83,117,070.40, 124,675,605.60 and 37,767,438.40

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Solution

The fourth proportional to 83,117,070.40, 124,675,605.60 and 37,767,438.40 is: 56,651,157.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,117,070.40 : 124,675,605.60 = 37,767,438.40 : x
  2. Step 2: Convert to fraction form
    83,117,070.40/124,675,605.60 = 37,767,438.40/x
  3. Step 3: Cross multiply
    83,117,070.40x = 124,675,605.60 × 37,767,438.40
  4. Step 4: Simplify right side
    83,117,070.40x = 4,708,678,254,480,695
  5. Step 5: Solve for x
    x = 4,708,678,254,480,695/83,117,070.40
  6. Step 6: Final answer
    x = 56,651,157.60

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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.