Home / 61,885,597.76-85,401,509.28-34,382,935.68

Finding the Fourth Proportional to 61,885,597.76, 85,401,509.28 and 34,382,935.68

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Solution

The fourth proportional to 61,885,597.76, 85,401,509.28 and 34,382,935.68 is: 47,448,109.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,885,597.76 : 85,401,509.28 = 34,382,935.68 : x
  2. Step 2: Convert to fraction form
    61,885,597.76/85,401,509.28 = 34,382,935.68/x
  3. Step 3: Cross multiply
    61,885,597.76x = 85,401,509.28 × 34,382,935.68
  4. Step 4: Simplify right side
    61,885,597.76x = 2,936,354,600,549,163
  5. Step 5: Solve for x
    x = 2,936,354,600,549,163/61,885,597.76
  6. Step 6: Final answer
    x = 47,448,109.20

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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.