Home / 95,869,688.60-143,804,532.90-66,534,145.40

Finding the Fourth Proportional to 95,869,688.60, 143,804,532.90 and 66,534,145.40

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Solution

The fourth proportional to 95,869,688.60, 143,804,532.90 and 66,534,145.40 is: 99,801,218.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,869,688.60 : 143,804,532.90 = 66,534,145.40 : x
  2. Step 2: Convert to fraction form
    95,869,688.60/143,804,532.90 = 66,534,145.40/x
  3. Step 3: Cross multiply
    95,869,688.60x = 143,804,532.90 × 66,534,145.40
  4. Step 4: Simplify right side
    95,869,688.60x = 9,567,911,701,147,684
  5. Step 5: Solve for x
    x = 9,567,911,701,147,684/95,869,688.60
  6. Step 6: Final answer
    x = 99,801,218.10

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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.