Home / 104,557,252.40-156,835,878.60-61,447,108.40

Finding the Fourth Proportional to 104,557,252.40, 156,835,878.60 and 61,447,108.40

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Solution

The fourth proportional to 104,557,252.40, 156,835,878.60 and 61,447,108.40 is: 92,170,662.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,557,252.40 : 156,835,878.60 = 61,447,108.40 : x
  2. Step 2: Convert to fraction form
    104,557,252.40/156,835,878.60 = 61,447,108.40/x
  3. Step 3: Cross multiply
    104,557,252.40x = 156,835,878.60 × 61,447,108.40
  4. Step 4: Simplify right side
    104,557,252.40x = 9,637,111,233,343,440
  5. Step 5: Solve for x
    x = 9,637,111,233,343,440/104,557,252.40
  6. Step 6: Final answer
    x = 92,170,662.60

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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.