Home / 95,698,015.40-143,452,544.70-47,136,117.80

Finding the Fourth Proportional to 95,698,015.40, 143,452,544.70 and 47,136,117.80

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Solution

The fourth proportional to 95,698,015.40, 143,452,544.70 and 47,136,117.80 is: 70,657,641.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,698,015.40 : 143,452,544.70 = 47,136,117.80 : x
  2. Step 2: Convert to fraction form
    95,698,015.40/143,452,544.70 = 47,136,117.80/x
  3. Step 3: Cross multiply
    95,698,015.40x = 143,452,544.70 × 47,136,117.80
  4. Step 4: Simplify right side
    95,698,015.40x = 6,761,796,045,688,965
  5. Step 5: Solve for x
    x = 6,761,796,045,688,965/95,698,015.40
  6. Step 6: Final answer
    x = 70,657,641.30

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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.