Home / 102,084,030.93-153,125,812.76-43,753,886.78

Finding the Fourth Proportional to 102,084,030.93, 153,125,812.76 and 43,753,886.78

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Solution

The fourth proportional to 102,084,030.93, 153,125,812.76 and 43,753,886.78 is: 65,630,730.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,084,030.93 : 153,125,812.76 = 43,753,886.78 : x
  2. Step 2: Convert to fraction form
    102,084,030.93/153,125,812.76 = 43,753,886.78/x
  3. Step 3: Cross multiply
    102,084,030.93x = 153,125,812.76 × 43,753,886.78
  4. Step 4: Simplify right side
    102,084,030.93x = 6,699,849,473,612,120
  5. Step 5: Solve for x
    x = 6,699,849,473,612,120/102,084,030.93
  6. Step 6: Final answer
    x = 65,630,730.02

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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.