Home / 133,059,698.10-199,589,547.15-64,946,085.30

Finding the Fourth Proportional to 133,059,698.10, 199,589,547.15 and 64,946,085.30

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Solution

The fourth proportional to 133,059,698.10, 199,589,547.15 and 64,946,085.30 is: 97,419,127.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,059,698.10 : 199,589,547.15 = 64,946,085.30 : x
  2. Step 2: Convert to fraction form
    133,059,698.10/199,589,547.15 = 64,946,085.30/x
  3. Step 3: Cross multiply
    133,059,698.10x = 199,589,547.15 × 64,946,085.30
  4. Step 4: Simplify right side
    133,059,698.10x = 12,962,559,754,192,272
  5. Step 5: Solve for x
    x = 12,962,559,754,192,272/133,059,698.10
  6. Step 6: Final answer
    x = 97,419,127.95

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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.