Home / 70,116,519.60-105,174,779.40-32,367,783.60

Finding the Fourth Proportional to 70,116,519.60, 105,174,779.40 and 32,367,783.60

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Solution

The fourth proportional to 70,116,519.60, 105,174,779.40 and 32,367,783.60 is: 48,551,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,116,519.60 : 105,174,779.40 = 32,367,783.60 : x
  2. Step 2: Convert to fraction form
    70,116,519.60/105,174,779.40 = 32,367,783.60/x
  3. Step 3: Cross multiply
    70,116,519.60x = 105,174,779.40 × 32,367,783.60
  4. Step 4: Simplify right side
    70,116,519.60x = 3,404,274,499,796,938
  5. Step 5: Solve for x
    x = 3,404,274,499,796,938/70,116,519.60
  6. Step 6: Final answer
    x = 48,551,675.40

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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.