Home / 74,774,416.80-112,151,127.60-23,661,602.40

Finding the Fourth Proportional to 74,774,416.80, 112,151,127.60 and 23,661,602.40

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Solution

The fourth proportional to 74,774,416.80, 112,151,127.60 and 23,661,602.40 is: 35,489,081.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,774,416.80 : 112,151,127.60 = 23,661,602.40 : x
  2. Step 2: Convert to fraction form
    74,774,416.80/112,151,127.60 = 23,661,602.40/x
  3. Step 3: Cross multiply
    74,774,416.80x = 112,151,127.60 × 23,661,602.40
  4. Step 4: Simplify right side
    74,774,416.80x = 2,653,675,389,982,866
  5. Step 5: Solve for x
    x = 2,653,675,389,982,866/74,774,416.80
  6. Step 6: Final answer
    x = 35,489,081.74

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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.