Home / 84,925,679.76-127,425,407.76-46,091,567.88

Finding the Fourth Proportional to 84,925,679.76, 127,425,407.76 and 46,091,567.88

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Solution

The fourth proportional to 84,925,679.76, 127,425,407.76 and 46,091,567.88 is: 69,157,372.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,925,679.76 : 127,425,407.76 = 46,091,567.88 : x
  2. Step 2: Convert to fraction form
    84,925,679.76/127,425,407.76 = 46,091,567.88/x
  3. Step 3: Cross multiply
    84,925,679.76x = 127,425,407.76 × 46,091,567.88
  4. Step 4: Simplify right side
    84,925,679.76x = 5,873,236,831,406,719
  5. Step 5: Solve for x
    x = 5,873,236,831,406,719/84,925,679.76
  6. Step 6: Final answer
    x = 69,157,372.05

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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.