Home / 71,017,526.02-106,556,977.68-38,189,725.51

Finding the Fourth Proportional to 71,017,526.02, 106,556,977.68 and 38,189,725.51

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Solution

The fourth proportional to 71,017,526.02, 106,556,977.68 and 38,189,725.51 is: 57,301,091.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,017,526.02 : 106,556,977.68 = 38,189,725.51 : x
  2. Step 2: Convert to fraction form
    71,017,526.02/106,556,977.68 = 38,189,725.51/x
  3. Step 3: Cross multiply
    71,017,526.02x = 106,556,977.68 × 38,189,725.51
  4. Step 4: Simplify right side
    71,017,526.02x = 4,069,381,728,774,396.50
  5. Step 5: Solve for x
    x = 4,069,381,728,774,396.50/71,017,526.02
  6. Step 6: Final answer
    x = 57,301,091.11

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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.