Home / 98,304,381.60-147,492,001.80-40,837,894.80

Finding the Fourth Proportional to 98,304,381.60, 147,492,001.80 and 40,837,894.80

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Solution

The fourth proportional to 98,304,381.60, 147,492,001.80 and 40,837,894.80 is: 61,271,560.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,304,381.60 : 147,492,001.80 = 40,837,894.80 : x
  2. Step 2: Convert to fraction form
    98,304,381.60/147,492,001.80 = 40,837,894.80/x
  3. Step 3: Cross multiply
    98,304,381.60x = 147,492,001.80 × 40,837,894.80
  4. Step 4: Simplify right side
    98,304,381.60x = 6,023,262,853,349,811
  5. Step 5: Solve for x
    x = 6,023,262,853,349,811/98,304,381.60
  6. Step 6: Final answer
    x = 61,271,560.39

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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.