Home / 59,119,731.60-88,678,981.80-18,730,215.60

Finding the Fourth Proportional to 59,119,731.60, 88,678,981.80 and 18,730,215.60

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Solution

The fourth proportional to 59,119,731.60, 88,678,981.80 and 18,730,215.60 is: 28,095,128.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,119,731.60 : 88,678,981.80 = 18,730,215.60 : x
  2. Step 2: Convert to fraction form
    59,119,731.60/88,678,981.80 = 18,730,215.60/x
  3. Step 3: Cross multiply
    59,119,731.60x = 88,678,981.80 × 18,730,215.60
  4. Step 4: Simplify right side
    59,119,731.60x = 1,660,976,448,302,476.25
  5. Step 5: Solve for x
    x = 1,660,976,448,302,476.25/59,119,731.60
  6. Step 6: Final answer
    x = 28,095,128.37

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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.