Home / 104,089,587.40-156,022,406.70-39,368,384.20

Finding the Fourth Proportional to 104,089,587.40, 156,022,406.70 and 39,368,384.20

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Solution

The fourth proportional to 104,089,587.40, 156,022,406.70 and 39,368,384.20 is: 59,010,225.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,089,587.40 : 156,022,406.70 = 39,368,384.20 : x
  2. Step 2: Convert to fraction form
    104,089,587.40/156,022,406.70 = 39,368,384.20/x
  3. Step 3: Cross multiply
    104,089,587.40x = 156,022,406.70 × 39,368,384.20
  4. Step 4: Simplify right side
    104,089,587.40x = 6,142,350,050,774,254
  5. Step 5: Solve for x
    x = 6,142,350,050,774,254/104,089,587.40
  6. Step 6: Final answer
    x = 59,010,225.75

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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.