Home / 66,587,254.47-99,878,630.31-23,455,330.58

Finding the Fourth Proportional to 66,587,254.47, 99,878,630.31 and 23,455,330.58

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Solution

The fourth proportional to 66,587,254.47, 99,878,630.31 and 23,455,330.58 is: 35,182,202.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,587,254.47 : 99,878,630.31 = 23,455,330.58 : x
  2. Step 2: Convert to fraction form
    66,587,254.47/99,878,630.31 = 23,455,330.58/x
  3. Step 3: Cross multiply
    66,587,254.47x = 99,878,630.31 × 23,455,330.58
  4. Step 4: Simplify right side
    66,587,254.47x = 2,342,686,292,048,354.50
  5. Step 5: Solve for x
    x = 2,342,686,292,048,354.50/66,587,254.47
  6. Step 6: Final answer
    x = 35,182,202.82

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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.