Home / 105,146,590.80-157,601,921.40-44,552,005.20

Finding the Fourth Proportional to 105,146,590.80, 157,601,921.40 and 44,552,005.20

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Solution

The fourth proportional to 105,146,590.80, 157,601,921.40 and 44,552,005.20 is: 66,778,024.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,146,590.80 : 157,601,921.40 = 44,552,005.20 : x
  2. Step 2: Convert to fraction form
    105,146,590.80/157,601,921.40 = 44,552,005.20/x
  3. Step 3: Cross multiply
    105,146,590.80x = 157,601,921.40 × 44,552,005.20
  4. Step 4: Simplify right side
    105,146,590.80x = 7,021,481,621,742,792
  5. Step 5: Solve for x
    x = 7,021,481,621,742,792/105,146,590.80
  6. Step 6: Final answer
    x = 66,778,024.55

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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.