Home / 93,779,873.60-140,669,810.40-84,523,323.20

Finding the Fourth Proportional to 93,779,873.60, 140,669,810.40 and 84,523,323.20

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Solution

The fourth proportional to 93,779,873.60, 140,669,810.40 and 84,523,323.20 is: 126,784,984.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,779,873.60 : 140,669,810.40 = 84,523,323.20 : x
  2. Step 2: Convert to fraction form
    93,779,873.60/140,669,810.40 = 84,523,323.20/x
  3. Step 3: Cross multiply
    93,779,873.60x = 140,669,810.40 × 84,523,323.20
  4. Step 4: Simplify right side
    93,779,873.60x = 11,889,879,848,921,922
  5. Step 5: Solve for x
    x = 11,889,879,848,921,922/93,779,873.60
  6. Step 6: Final answer
    x = 126,784,984.80

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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.