Home / 57,808,162.31-86,703,802.86-16,856,597.03

Finding the Fourth Proportional to 57,808,162.31, 86,703,802.86 and 16,856,597.03

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Solution

The fourth proportional to 57,808,162.31, 86,703,802.86 and 16,856,597.03 is: 25,282,434.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,808,162.31 : 86,703,802.86 = 16,856,597.03 : x
  2. Step 2: Convert to fraction form
    57,808,162.31/86,703,802.86 = 16,856,597.03/x
  3. Step 3: Cross multiply
    57,808,162.31x = 86,703,802.86 × 16,856,597.03
  4. Step 4: Simplify right side
    57,808,162.31x = 1,461,531,065,779,581.50
  5. Step 5: Solve for x
    x = 1,461,531,065,779,581.50/57,808,162.31
  6. Step 6: Final answer
    x = 25,282,434.30

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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.