Home / 97,965,294.60-146,779,980.30-63,869,089.80

Finding the Fourth Proportional to 97,965,294.60, 146,779,980.30 and 63,869,089.80

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Solution

The fourth proportional to 97,965,294.60, 146,779,980.30 and 63,869,089.80 is: 95,694,131.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,965,294.60 : 146,779,980.30 = 63,869,089.80 : x
  2. Step 2: Convert to fraction form
    97,965,294.60/146,779,980.30 = 63,869,089.80/x
  3. Step 3: Cross multiply
    97,965,294.60x = 146,779,980.30 × 63,869,089.80
  4. Step 4: Simplify right side
    97,965,294.60x = 9,374,703,742,622,932
  5. Step 5: Solve for x
    x = 9,374,703,742,622,932/97,965,294.60
  6. Step 6: Final answer
    x = 95,694,131.08

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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.