Home / 65,610,021.60-98,415,032.40-61,830,885.60

Finding the Fourth Proportional to 65,610,021.60, 98,415,032.40 and 61,830,885.60

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Solution

The fourth proportional to 65,610,021.60, 98,415,032.40 and 61,830,885.60 is: 92,746,328.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,610,021.60 : 98,415,032.40 = 61,830,885.60 : x
  2. Step 2: Convert to fraction form
    65,610,021.60/98,415,032.40 = 61,830,885.60/x
  3. Step 3: Cross multiply
    65,610,021.60x = 98,415,032.40 × 61,830,885.60
  4. Step 4: Simplify right side
    65,610,021.60x = 6,085,088,609,644,694
  5. Step 5: Solve for x
    x = 6,085,088,609,644,694/65,610,021.60
  6. Step 6: Final answer
    x = 92,746,328.40

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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.