Home / 106,620,670.35-159,931,012.01-25,841,638.35

Finding the Fourth Proportional to 106,620,670.35, 159,931,012.01 and 25,841,638.35

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Solution

The fourth proportional to 106,620,670.35, 159,931,012.01 and 25,841,638.35 is: 38,762,459.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,620,670.35 : 159,931,012.01 = 25,841,638.35 : x
  2. Step 2: Convert to fraction form
    106,620,670.35/159,931,012.01 = 25,841,638.35/x
  3. Step 3: Cross multiply
    106,620,670.35x = 159,931,012.01 × 25,841,638.35
  4. Step 4: Simplify right side
    106,620,670.35x = 4,132,879,373,182,718.50
  5. Step 5: Solve for x
    x = 4,132,879,373,182,718.50/106,620,670.35
  6. Step 6: Final answer
    x = 38,762,459.10

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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.