Home / 55,646,822.10-83,470,233.15-38,328,114.90

Finding the Fourth Proportional to 55,646,822.10, 83,470,233.15 and 38,328,114.90

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Solution

The fourth proportional to 55,646,822.10, 83,470,233.15 and 38,328,114.90 is: 57,492,172.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,646,822.10 : 83,470,233.15 = 38,328,114.90 : x
  2. Step 2: Convert to fraction form
    55,646,822.10/83,470,233.15 = 38,328,114.90/x
  3. Step 3: Cross multiply
    55,646,822.10x = 83,470,233.15 × 38,328,114.90
  4. Step 4: Simplify right side
    55,646,822.10x = 3,199,256,686,902,989
  5. Step 5: Solve for x
    x = 3,199,256,686,902,989/55,646,822.10
  6. Step 6: Final answer
    x = 57,492,172.35

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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.