Home / 56,975,210.88-78,597,123.84-37,393,382.40

Finding the Fourth Proportional to 56,975,210.88, 78,597,123.84 and 37,393,382.40

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Solution

The fourth proportional to 56,975,210.88, 78,597,123.84 and 37,393,382.40 is: 51,584,053.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,975,210.88 : 78,597,123.84 = 37,393,382.40 : x
  2. Step 2: Convert to fraction form
    56,975,210.88/78,597,123.84 = 37,393,382.40/x
  3. Step 3: Cross multiply
    56,975,210.88x = 78,597,123.84 × 37,393,382.40
  4. Step 4: Simplify right side
    56,975,210.88x = 2,939,012,307,289,276.50
  5. Step 5: Solve for x
    x = 2,939,012,307,289,276.50/56,975,210.88
  6. Step 6: Final answer
    x = 51,584,053.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.