Home / 157,482,021.40-236,223,032.10-61,743,909.40

Finding the Fourth Proportional to 157,482,021.40, 236,223,032.10 and 61,743,909.40

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Solution

The fourth proportional to 157,482,021.40, 236,223,032.10 and 61,743,909.40 is: 92,615,864.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,482,021.40 : 236,223,032.10 = 61,743,909.40 : x
  2. Step 2: Convert to fraction form
    157,482,021.40/236,223,032.10 = 61,743,909.40/x
  3. Step 3: Cross multiply
    157,482,021.40x = 236,223,032.10 × 61,743,909.40
  4. Step 4: Simplify right side
    157,482,021.40x = 14,585,333,492,175,692
  5. Step 5: Solve for x
    x = 14,585,333,492,175,692/157,482,021.40
  6. Step 6: Final answer
    x = 92,615,864.10

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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.