Home / 43,114,092.40-64,564,850.40-28,658,897.20

Finding the Fourth Proportional to 43,114,092.40, 64,564,850.40 and 28,658,897.20

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Solution

The fourth proportional to 43,114,092.40, 64,564,850.40 and 28,658,897.20 is: 42,917,693.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,114,092.40 : 64,564,850.40 = 28,658,897.20 : x
  2. Step 2: Convert to fraction form
    43,114,092.40/64,564,850.40 = 28,658,897.20/x
  3. Step 3: Cross multiply
    43,114,092.40x = 64,564,850.40 × 28,658,897.20
  4. Step 4: Simplify right side
    43,114,092.40x = 1,850,357,410,346,978.75
  5. Step 5: Solve for x
    x = 1,850,357,410,346,978.75/43,114,092.40
  6. Step 6: Final answer
    x = 42,917,693.67

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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.