Home / 107,968,612.40-161,756,963.40-62,395,031.60

Finding the Fourth Proportional to 107,968,612.40, 161,756,963.40 and 62,395,031.60

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Solution

The fourth proportional to 107,968,612.40, 161,756,963.40 and 62,395,031.60 is: 93,479,304.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,968,612.40 : 161,756,963.40 = 62,395,031.60 : x
  2. Step 2: Convert to fraction form
    107,968,612.40/161,756,963.40 = 62,395,031.60/x
  3. Step 3: Cross multiply
    107,968,612.40x = 161,756,963.40 × 62,395,031.60
  4. Step 4: Simplify right side
    107,968,612.40x = 10,092,830,842,863,044
  5. Step 5: Solve for x
    x = 10,092,830,842,863,044/107,968,612.40
  6. Step 6: Final answer
    x = 93,479,304.94

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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.