Home / 105,146,587.80-157,601,916.90-44,552,002.20

Finding the Fourth Proportional to 105,146,587.80, 157,601,916.90 and 44,552,002.20

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Solution

The fourth proportional to 105,146,587.80, 157,601,916.90 and 44,552,002.20 is: 66,778,020.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,146,587.80 : 157,601,916.90 = 44,552,002.20 : x
  2. Step 2: Convert to fraction form
    105,146,587.80/157,601,916.90 = 44,552,002.20/x
  3. Step 3: Cross multiply
    105,146,587.80x = 157,601,916.90 × 44,552,002.20
  4. Step 4: Simplify right side
    105,146,587.80x = 7,021,480,948,453,018
  5. Step 5: Solve for x
    x = 7,021,480,948,453,018/105,146,587.80
  6. Step 6: Final answer
    x = 66,778,020.05

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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.