Home / 88,705,871.40-133,058,807.10-40,930,127.40

Finding the Fourth Proportional to 88,705,871.40, 133,058,807.10 and 40,930,127.40

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Solution

The fourth proportional to 88,705,871.40, 133,058,807.10 and 40,930,127.40 is: 61,395,191.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,705,871.40 : 133,058,807.10 = 40,930,127.40 : x
  2. Step 2: Convert to fraction form
    88,705,871.40/133,058,807.10 = 40,930,127.40/x
  3. Step 3: Cross multiply
    88,705,871.40x = 133,058,807.10 × 40,930,127.40
  4. Step 4: Simplify right side
    88,705,871.40x = 5,446,113,926,295,024
  5. Step 5: Solve for x
    x = 5,446,113,926,295,024/88,705,871.40
  6. Step 6: Final answer
    x = 61,395,191.10

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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.