Home / 58,712,341.60-88,068,512.40-15,588,200.80

Finding the Fourth Proportional to 58,712,341.60, 88,068,512.40 and 15,588,200.80

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Solution

The fourth proportional to 58,712,341.60, 88,068,512.40 and 15,588,200.80 is: 23,382,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,712,341.60 : 88,068,512.40 = 15,588,200.80 : x
  2. Step 2: Convert to fraction form
    58,712,341.60/88,068,512.40 = 15,588,200.80/x
  3. Step 3: Cross multiply
    58,712,341.60x = 88,068,512.40 × 15,588,200.80
  4. Step 4: Simplify right side
    58,712,341.60x = 1,372,829,655,448,490
  5. Step 5: Solve for x
    x = 1,372,829,655,448,490/58,712,341.60
  6. Step 6: Final answer
    x = 23,382,301.20

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1.5x scale

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.