Home / 65,320,024.68-97,982,159.01-19,258,031.20

Finding the Fourth Proportional to 65,320,024.68, 97,982,159.01 and 19,258,031.20

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Solution

The fourth proportional to 65,320,024.68, 97,982,159.01 and 19,258,031.20 is: 28,887,672.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,320,024.68 : 97,982,159.01 = 19,258,031.20 : x
  2. Step 2: Convert to fraction form
    65,320,024.68/97,982,159.01 = 19,258,031.20/x
  3. Step 3: Cross multiply
    65,320,024.68x = 97,982,159.01 × 19,258,031.20
  4. Step 4: Simplify right side
    65,320,024.68x = 1,886,943,475,257,941.25
  5. Step 5: Solve for x
    x = 1,886,943,475,257,941.25/65,320,024.68
  6. Step 6: Final answer
    x = 28,887,672.42

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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.