Home / 74,896,096.80-112,344,145.20-34,585,312.80

Finding the Fourth Proportional to 74,896,096.80, 112,344,145.20 and 34,585,312.80

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Solution

The fourth proportional to 74,896,096.80, 112,344,145.20 and 34,585,312.80 is: 51,877,969.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,896,096.80 : 112,344,145.20 = 34,585,312.80 : x
  2. Step 2: Convert to fraction form
    74,896,096.80/112,344,145.20 = 34,585,312.80/x
  3. Step 3: Cross multiply
    74,896,096.80x = 112,344,145.20 × 34,585,312.80
  4. Step 4: Simplify right side
    74,896,096.80x = 3,885,457,402,990,618.50
  5. Step 5: Solve for x
    x = 3,885,457,402,990,618.50/74,896,096.80
  6. Step 6: Final answer
    x = 51,877,969.20

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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.