Home / 52,152,056.70-78,228,085.05-30,596,984.70

Finding the Fourth Proportional to 52,152,056.70, 78,228,085.05 and 30,596,984.70

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Solution

The fourth proportional to 52,152,056.70, 78,228,085.05 and 30,596,984.70 is: 45,895,477.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,152,056.70 : 78,228,085.05 = 30,596,984.70 : x
  2. Step 2: Convert to fraction form
    52,152,056.70/78,228,085.05 = 30,596,984.70/x
  3. Step 3: Cross multiply
    52,152,056.70x = 78,228,085.05 × 30,596,984.70
  4. Step 4: Simplify right side
    52,152,056.70x = 2,393,543,521,385,148.50
  5. Step 5: Solve for x
    x = 2,393,543,521,385,148.50/52,152,056.70
  6. Step 6: Final answer
    x = 45,895,477.05

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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.