Home / 102,500,240.20-153,763,846.80-37,849,458.40

Finding the Fourth Proportional to 102,500,240.20, 153,763,846.80 and 37,849,458.40

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Solution

The fourth proportional to 102,500,240.20, 153,763,846.80 and 37,849,458.40 is: 56,779,167.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,500,240.20 : 153,763,846.80 = 37,849,458.40 : x
  2. Step 2: Convert to fraction form
    102,500,240.20/153,763,846.80 = 37,849,458.40/x
  3. Step 3: Cross multiply
    102,500,240.20x = 153,763,846.80 × 37,849,458.40
  4. Step 4: Simplify right side
    102,500,240.20x = 5,819,878,322,880,573
  5. Step 5: Solve for x
    x = 5,819,878,322,880,573/102,500,240.20
  6. Step 6: Final answer
    x = 56,779,167.65

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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.