Home / 100,971,293.46-139,316,652.82-61,277,944.41

Finding the Fourth Proportional to 100,971,293.46, 139,316,652.82 and 61,277,944.41

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Solution

The fourth proportional to 100,971,293.46, 139,316,652.82 and 61,277,944.41 is: 84,549,160.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,971,293.46 : 139,316,652.82 = 61,277,944.41 : x
  2. Step 2: Convert to fraction form
    100,971,293.46/139,316,652.82 = 61,277,944.41/x
  3. Step 3: Cross multiply
    100,971,293.46x = 139,316,652.82 × 61,277,944.41
  4. Step 4: Simplify right side
    100,971,293.46x = 8,537,038,106,891,229
  5. Step 5: Solve for x
    x = 8,537,038,106,891,229/100,971,293.46
  6. Step 6: Final answer
    x = 84,549,160.60

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.