Home / 70,096,685.07-96,733,186.09-38,733,860.45

Finding the Fourth Proportional to 70,096,685.07, 96,733,186.09 and 38,733,860.45

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Solution

The fourth proportional to 70,096,685.07, 96,733,186.09 and 38,733,860.45 is: 53,452,595.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,096,685.07 : 96,733,186.09 = 38,733,860.45 : x
  2. Step 2: Convert to fraction form
    70,096,685.07/96,733,186.09 = 38,733,860.45/x
  3. Step 3: Cross multiply
    70,096,685.07x = 96,733,186.09 × 38,733,860.45
  4. Step 4: Simplify right side
    70,096,685.07x = 3,746,849,730,893,941.50
  5. Step 5: Solve for x
    x = 3,746,849,730,893,941.50/70,096,685.07
  6. Step 6: Final answer
    x = 53,452,595.19

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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.