Home / 92,103,738.44-127,101,421.59-56,337,547.69

Finding the Fourth Proportional to 92,103,738.44, 127,101,421.59 and 56,337,547.69

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Solution

The fourth proportional to 92,103,738.44, 127,101,421.59 and 56,337,547.69 is: 77,744,753.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,103,738.44 : 127,101,421.59 = 56,337,547.69 : x
  2. Step 2: Convert to fraction form
    92,103,738.44/127,101,421.59 = 56,337,547.69/x
  3. Step 3: Cross multiply
    92,103,738.44x = 127,101,421.59 × 56,337,547.69
  4. Step 4: Simplify right side
    92,103,738.44x = 7,160,582,400,293,421
  5. Step 5: Solve for x
    x = 7,160,582,400,293,421/92,103,738.44
  6. Step 6: Final answer
    x = 77,744,753.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.