Home / 61,261,776.20-85,830,259.60-61,261,776.20

Finding the Fourth Proportional to 61,261,776.20, 85,830,259.60 and 61,261,776.20

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Solution

The fourth proportional to 61,261,776.20, 85,830,259.60 and 61,261,776.20 is: 85,830,259.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,261,776.20 : 85,830,259.60 = 61,261,776.20 : x
  2. Step 2: Convert to fraction form
    61,261,776.20/85,830,259.60 = 61,261,776.20/x
  3. Step 3: Cross multiply
    61,261,776.20x = 85,830,259.60 × 61,261,776.20
  4. Step 4: Simplify right side
    61,261,776.20x = 5,258,114,154,803,101
  5. Step 5: Solve for x
    x = 5,258,114,154,803,101/61,261,776.20
  6. Step 6: Final answer
    x = 85,830,259.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.