Home / 98,567,630.74-136,017,820.27-53,904,782.35

Finding the Fourth Proportional to 98,567,630.74, 136,017,820.27 and 53,904,782.35

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Solution

The fourth proportional to 98,567,630.74, 136,017,820.27 and 53,904,782.35 is: 74,385,586.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,567,630.74 : 136,017,820.27 = 53,904,782.35 : x
  2. Step 2: Convert to fraction form
    98,567,630.74/136,017,820.27 = 53,904,782.35/x
  3. Step 3: Cross multiply
    98,567,630.74x = 136,017,820.27 × 53,904,782.35
  4. Step 4: Simplify right side
    98,567,630.74x = 7,332,010,996,900,962
  5. Step 5: Solve for x
    x = 7,332,010,996,900,962/98,567,630.74
  6. Step 6: Final answer
    x = 74,385,586.24

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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.