Home / 94,626,401.60-141,939,602.40-85,052,590.40

Finding the Fourth Proportional to 94,626,401.60, 141,939,602.40 and 85,052,590.40

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Solution

The fourth proportional to 94,626,401.60, 141,939,602.40 and 85,052,590.40 is: 127,578,885.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,626,401.60 : 141,939,602.40 = 85,052,590.40 : x
  2. Step 2: Convert to fraction form
    94,626,401.60/141,939,602.40 = 85,052,590.40/x
  3. Step 3: Cross multiply
    94,626,401.60x = 141,939,602.40 × 85,052,590.40
  4. Step 4: Simplify right side
    94,626,401.60x = 12,072,330,864,466,058
  5. Step 5: Solve for x
    x = 12,072,330,864,466,058/94,626,401.60
  6. Step 6: Final answer
    x = 127,578,885.60

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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.