Home / 56,822,607.36-85,255,372.80-34,119,279.36

Finding the Fourth Proportional to 56,822,607.36, 85,255,372.80 and 34,119,279.36

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Solution

The fourth proportional to 56,822,607.36, 85,255,372.80 and 34,119,279.36 is: 51,191,805.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,822,607.36 : 85,255,372.80 = 34,119,279.36 : x
  2. Step 2: Convert to fraction form
    56,822,607.36/85,255,372.80 = 34,119,279.36/x
  3. Step 3: Cross multiply
    56,822,607.36x = 85,255,372.80 × 34,119,279.36
  4. Step 4: Simplify right side
    56,822,607.36x = 2,908,851,881,504,145.50
  5. Step 5: Solve for x
    x = 2,908,851,881,504,145.50/56,822,607.36
  6. Step 6: Final answer
    x = 51,191,805.81

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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.