Home / 102,531,823.60-153,673,319.40-59,317,999.60

Finding the Fourth Proportional to 102,531,823.60, 153,673,319.40 and 59,317,999.60

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Solution

The fourth proportional to 102,531,823.60, 153,673,319.40 and 59,317,999.60 is: 88,905,020.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,531,823.60 : 153,673,319.40 = 59,317,999.60 : x
  2. Step 2: Convert to fraction form
    102,531,823.60/153,673,319.40 = 59,317,999.60/x
  3. Step 3: Cross multiply
    102,531,823.60x = 153,673,319.40 × 59,317,999.60
  4. Step 4: Simplify right side
    102,531,823.60x = 9,115,593,898,699,872
  5. Step 5: Solve for x
    x = 9,115,593,898,699,872/102,531,823.60
  6. Step 6: Final answer
    x = 88,905,020.69

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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.