Home / 94,791,000.70-142,186,501.05-83,831,506.30

Finding the Fourth Proportional to 94,791,000.70, 142,186,501.05 and 83,831,506.30

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Solution

The fourth proportional to 94,791,000.70, 142,186,501.05 and 83,831,506.30 is: 125,747,259.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,791,000.70 : 142,186,501.05 = 83,831,506.30 : x
  2. Step 2: Convert to fraction form
    94,791,000.70/142,186,501.05 = 83,831,506.30/x
  3. Step 3: Cross multiply
    94,791,000.70x = 142,186,501.05 × 83,831,506.30
  4. Step 4: Simplify right side
    94,791,000.70x = 11,919,708,558,548,032
  5. Step 5: Solve for x
    x = 11,919,708,558,548,032/94,791,000.70
  6. Step 6: Final answer
    x = 125,747,259.45

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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.