Home / 102,316,802.40-153,344,566.80-41,664,002.40

Finding the Fourth Proportional to 102,316,802.40, 153,344,566.80 and 41,664,002.40

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Solution

The fourth proportional to 102,316,802.40, 153,344,566.80 and 41,664,002.40 is: 62,442,807.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,316,802.40 : 153,344,566.80 = 41,664,002.40 : x
  2. Step 2: Convert to fraction form
    102,316,802.40/153,344,566.80 = 41,664,002.40/x
  3. Step 3: Cross multiply
    102,316,802.40x = 153,344,566.80 × 41,664,002.40
  4. Step 4: Simplify right side
    102,316,802.40x = 6,388,948,399,182,161
  5. Step 5: Solve for x
    x = 6,388,948,399,182,161/102,316,802.40
  6. Step 6: Final answer
    x = 62,442,807.53

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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.