Home / 98,904,501.02-136,496,382.29-54,865,698.50

Finding the Fourth Proportional to 98,904,501.02, 136,496,382.29 and 54,865,698.50

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Solution

The fourth proportional to 98,904,501.02, 136,496,382.29 and 54,865,698.50 is: 75,719,196.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,904,501.02 : 136,496,382.29 = 54,865,698.50 : x
  2. Step 2: Convert to fraction form
    98,904,501.02/136,496,382.29 = 54,865,698.50/x
  3. Step 3: Cross multiply
    98,904,501.02x = 136,496,382.29 × 54,865,698.50
  4. Step 4: Simplify right side
    98,904,501.02x = 7,488,969,356,107,069
  5. Step 5: Solve for x
    x = 7,488,969,356,107,069/98,904,501.02
  6. Step 6: Final answer
    x = 75,719,196.59

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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.