Home / 104,934,002.40-157,401,003.60-61,758,885.60

Finding the Fourth Proportional to 104,934,002.40, 157,401,003.60 and 61,758,885.60

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Solution

The fourth proportional to 104,934,002.40, 157,401,003.60 and 61,758,885.60 is: 92,638,328.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,934,002.40 : 157,401,003.60 = 61,758,885.60 : x
  2. Step 2: Convert to fraction form
    104,934,002.40/157,401,003.60 = 61,758,885.60/x
  3. Step 3: Cross multiply
    104,934,002.40x = 157,401,003.60 × 61,758,885.60
  4. Step 4: Simplify right side
    104,934,002.40x = 9,720,910,574,657,588
  5. Step 5: Solve for x
    x = 9,720,910,574,657,588/104,934,002.40
  6. Step 6: Final answer
    x = 92,638,328.40

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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.