Home / 86,299,271.60-129,448,907.40-22,473,863.60

Finding the Fourth Proportional to 86,299,271.60, 129,448,907.40 and 22,473,863.60

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Solution

The fourth proportional to 86,299,271.60, 129,448,907.40 and 22,473,863.60 is: 33,710,795.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,299,271.60 : 129,448,907.40 = 22,473,863.60 : x
  2. Step 2: Convert to fraction form
    86,299,271.60/129,448,907.40 = 22,473,863.60/x
  3. Step 3: Cross multiply
    86,299,271.60x = 129,448,907.40 × 22,473,863.60
  4. Step 4: Simplify right side
    86,299,271.60x = 2,909,217,088,076,631
  5. Step 5: Solve for x
    x = 2,909,217,088,076,631/86,299,271.60
  6. Step 6: Final answer
    x = 33,710,795.40

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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.