Home / 98,544,000.20-147,648,038.70-84,099,302.60

Finding the Fourth Proportional to 98,544,000.20, 147,648,038.70 and 84,099,302.60

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Solution

The fourth proportional to 98,544,000.20, 147,648,038.70 and 84,099,302.60 is: 126,005,612.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,544,000.20 : 147,648,038.70 = 84,099,302.60 : x
  2. Step 2: Convert to fraction form
    98,544,000.20/147,648,038.70 = 84,099,302.60/x
  3. Step 3: Cross multiply
    98,544,000.20x = 147,648,038.70 × 84,099,302.60
  4. Step 4: Simplify right side
    98,544,000.20x = 12,417,097,084,927,808
  5. Step 5: Solve for x
    x = 12,417,097,084,927,808/98,544,000.20
  6. Step 6: Final answer
    x = 126,005,612.31

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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.