Home / 77,597,703.20-116,354,564.40-32,164,090.40

Finding the Fourth Proportional to 77,597,703.20, 116,354,564.40 and 32,164,090.40

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Solution

The fourth proportional to 77,597,703.20, 116,354,564.40 and 32,164,090.40 is: 48,228,730.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,597,703.20 : 116,354,564.40 = 32,164,090.40 : x
  2. Step 2: Convert to fraction form
    77,597,703.20/116,354,564.40 = 32,164,090.40/x
  3. Step 3: Cross multiply
    77,597,703.20x = 116,354,564.40 × 32,164,090.40
  4. Step 4: Simplify right side
    77,597,703.20x = 3,742,438,727,814,222
  5. Step 5: Solve for x
    x = 3,742,438,727,814,222/77,597,703.20
  6. Step 6: Final answer
    x = 48,228,730.66

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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.