Home / 47,239,905.20-70,733,886.60-47,239,905.20

Finding the Fourth Proportional to 47,239,905.20, 70,733,886.60 and 47,239,905.20

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Solution

The fourth proportional to 47,239,905.20, 70,733,886.60 and 47,239,905.20 is: 70,733,886.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,239,905.20 : 70,733,886.60 = 47,239,905.20 : x
  2. Step 2: Convert to fraction form
    47,239,905.20/70,733,886.60 = 47,239,905.20/x
  3. Step 3: Cross multiply
    47,239,905.20x = 70,733,886.60 × 47,239,905.20
  4. Step 4: Simplify right side
    47,239,905.20x = 3,341,462,097,411,550
  5. Step 5: Solve for x
    x = 3,341,462,097,411,550/47,239,905.20
  6. Step 6: Final answer
    x = 70,733,886.60

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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.