Home / 94,715,199.40-130,706,970.18-51,255,135.40

Finding the Fourth Proportional to 94,715,199.40, 130,706,970.18 and 51,255,135.40

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Solution

The fourth proportional to 94,715,199.40, 130,706,970.18 and 51,255,135.40 is: 70,732,084.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,715,199.40 : 130,706,970.18 = 51,255,135.40 : x
  2. Step 2: Convert to fraction form
    94,715,199.40/130,706,970.18 = 51,255,135.40/x
  3. Step 3: Cross multiply
    94,715,199.40x = 130,706,970.18 × 51,255,135.40
  4. Step 4: Simplify right side
    94,715,199.40x = 6,699,403,454,299,663
  5. Step 5: Solve for x
    x = 6,699,403,454,299,663/94,715,199.40
  6. Step 6: Final answer
    x = 70,732,084.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.