Home / 97,136,646.32-134,048,922.03-53,083,650.38

Finding the Fourth Proportional to 97,136,646.32, 134,048,922.03 and 53,083,650.38

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Solution

The fourth proportional to 97,136,646.32, 134,048,922.03 and 53,083,650.38 is: 73,255,628.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,136,646.32 : 134,048,922.03 = 53,083,650.38 : x
  2. Step 2: Convert to fraction form
    97,136,646.32/134,048,922.03 = 53,083,650.38/x
  3. Step 3: Cross multiply
    97,136,646.32x = 134,048,922.03 × 53,083,650.38
  4. Step 4: Simplify right side
    97,136,646.32x = 7,115,806,110,186,155
  5. Step 5: Solve for x
    x = 7,115,806,110,186,155/97,136,646.32
  6. Step 6: Final answer
    x = 73,255,628.84

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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.