Home / 53,156,781.60-79,735,172.40-26,282,925.60

Finding the Fourth Proportional to 53,156,781.60, 79,735,172.40 and 26,282,925.60

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Solution

The fourth proportional to 53,156,781.60, 79,735,172.40 and 26,282,925.60 is: 39,424,388.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,156,781.60 : 79,735,172.40 = 26,282,925.60 : x
  2. Step 2: Convert to fraction form
    53,156,781.60/79,735,172.40 = 26,282,925.60/x
  3. Step 3: Cross multiply
    53,156,781.60x = 79,735,172.40 × 26,282,925.60
  4. Step 4: Simplify right side
    53,156,781.60x = 2,095,673,603,892,373.75
  5. Step 5: Solve for x
    x = 2,095,673,603,892,373.75/53,156,781.60
  6. Step 6: Final answer
    x = 39,424,388.40

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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.