Home / 63,181,207.40-94,771,811.10-30,853,848.20

Finding the Fourth Proportional to 63,181,207.40, 94,771,811.10 and 30,853,848.20

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Solution

The fourth proportional to 63,181,207.40, 94,771,811.10 and 30,853,848.20 is: 46,280,772.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,181,207.40 : 94,771,811.10 = 30,853,848.20 : x
  2. Step 2: Convert to fraction form
    63,181,207.40/94,771,811.10 = 30,853,848.20/x
  3. Step 3: Cross multiply
    63,181,207.40x = 94,771,811.10 × 30,853,848.20
  4. Step 4: Simplify right side
    63,181,207.40x = 2,924,075,073,318,475
  5. Step 5: Solve for x
    x = 2,924,075,073,318,475/63,181,207.40
  6. Step 6: Final answer
    x = 46,280,772.30

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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.