Home / 53,792,748.23-80,661,089.86-19,235,828.39

Finding the Fourth Proportional to 53,792,748.23, 80,661,089.86 and 19,235,828.39

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Solution

The fourth proportional to 53,792,748.23, 80,661,089.86 and 19,235,828.39 is: 28,843,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,792,748.23 : 80,661,089.86 = 19,235,828.39 : x
  2. Step 2: Convert to fraction form
    53,792,748.23/80,661,089.86 = 19,235,828.39/x
  3. Step 3: Cross multiply
    53,792,748.23x = 80,661,089.86 × 19,235,828.39
  4. Step 4: Simplify right side
    53,792,748.23x = 1,551,582,881,845,934.25
  5. Step 5: Solve for x
    x = 1,551,582,881,845,934.25/53,792,748.23
  6. Step 6: Final answer
    x = 28,843,718.40

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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.