Home / 53,918,501.10-80,877,751.65-51,399,077.10

Finding the Fourth Proportional to 53,918,501.10, 80,877,751.65 and 51,399,077.10

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Solution

The fourth proportional to 53,918,501.10, 80,877,751.65 and 51,399,077.10 is: 77,098,615.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,918,501.10 : 80,877,751.65 = 51,399,077.10 : x
  2. Step 2: Convert to fraction form
    53,918,501.10/80,877,751.65 = 51,399,077.10/x
  3. Step 3: Cross multiply
    53,918,501.10x = 80,877,751.65 × 51,399,077.10
  4. Step 4: Simplify right side
    53,918,501.10x = 4,157,041,792,733,002.50
  5. Step 5: Solve for x
    x = 4,157,041,792,733,002.50/53,918,501.10
  6. Step 6: Final answer
    x = 77,098,615.65

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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.