Home / 58,459,276.20-87,688,914.30-18,073,842.60

Finding the Fourth Proportional to 58,459,276.20, 87,688,914.30 and 18,073,842.60

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Solution

The fourth proportional to 58,459,276.20, 87,688,914.30 and 18,073,842.60 is: 27,110,763.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,459,276.20 : 87,688,914.30 = 18,073,842.60 : x
  2. Step 2: Convert to fraction form
    58,459,276.20/87,688,914.30 = 18,073,842.60/x
  3. Step 3: Cross multiply
    58,459,276.20x = 87,688,914.30 × 18,073,842.60
  4. Step 4: Simplify right side
    58,459,276.20x = 1,584,875,634,823,089.25
  5. Step 5: Solve for x
    x = 1,584,875,634,823,089.25/58,459,276.20
  6. Step 6: Final answer
    x = 27,110,763.90

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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.