Home / 47,263,323.60-70,894,985.40-28,084,208.40

Finding the Fourth Proportional to 47,263,323.60, 70,894,985.40 and 28,084,208.40

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Solution

The fourth proportional to 47,263,323.60, 70,894,985.40 and 28,084,208.40 is: 42,126,312.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,263,323.60 : 70,894,985.40 = 28,084,208.40 : x
  2. Step 2: Convert to fraction form
    47,263,323.60/70,894,985.40 = 28,084,208.40/x
  3. Step 3: Cross multiply
    47,263,323.60x = 70,894,985.40 × 28,084,208.40
  4. Step 4: Simplify right side
    47,263,323.60x = 1,991,029,544,488,557.50
  5. Step 5: Solve for x
    x = 1,991,029,544,488,557.50/47,263,323.60
  6. Step 6: Final answer
    x = 42,126,312.60

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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.