Home / 52,148,045.70-78,222,068.55-30,592,973.70

Finding the Fourth Proportional to 52,148,045.70, 78,222,068.55 and 30,592,973.70

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Solution

The fourth proportional to 52,148,045.70, 78,222,068.55 and 30,592,973.70 is: 45,889,460.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,148,045.70 : 78,222,068.55 = 30,592,973.70 : x
  2. Step 2: Convert to fraction form
    52,148,045.70/78,222,068.55 = 30,592,973.70/x
  3. Step 3: Cross multiply
    52,148,045.70x = 78,222,068.55 × 30,592,973.70
  4. Step 4: Simplify right side
    52,148,045.70x = 2,393,045,685,909,747
  5. Step 5: Solve for x
    x = 2,393,045,685,909,747/52,148,045.70
  6. Step 6: Final answer
    x = 45,889,460.55

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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.