Home / 77,683,547.60-116,525,321.40-49,056,592.40

Finding the Fourth Proportional to 77,683,547.60, 116,525,321.40 and 49,056,592.40

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Solution

The fourth proportional to 77,683,547.60, 116,525,321.40 and 49,056,592.40 is: 73,584,888.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,683,547.60 : 116,525,321.40 = 49,056,592.40 : x
  2. Step 2: Convert to fraction form
    77,683,547.60/116,525,321.40 = 49,056,592.40/x
  3. Step 3: Cross multiply
    77,683,547.60x = 116,525,321.40 × 49,056,592.40
  4. Step 4: Simplify right side
    77,683,547.60x = 5,716,335,196,198,797
  5. Step 5: Solve for x
    x = 5,716,335,196,198,797/77,683,547.60
  6. Step 6: Final answer
    x = 73,584,888.60

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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.