Home / 100,602,000.45-150,903,000.68-83,595,888.45

Finding the Fourth Proportional to 100,602,000.45, 150,903,000.68 and 83,595,888.45

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Solution

The fourth proportional to 100,602,000.45, 150,903,000.68 and 83,595,888.45 is: 125,393,832.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,602,000.45 : 150,903,000.68 = 83,595,888.45 : x
  2. Step 2: Convert to fraction form
    100,602,000.45/150,903,000.68 = 83,595,888.45/x
  3. Step 3: Cross multiply
    100,602,000.45x = 150,903,000.68 × 83,595,888.45
  4. Step 4: Simplify right side
    100,602,000.45x = 12,614,870,411,197,576
  5. Step 5: Solve for x
    x = 12,614,870,411,197,576/100,602,000.45
  6. Step 6: Final answer
    x = 125,393,832.68

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1.5x scale

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.