Home / 127,603,280.10-191,404,920.15-62,938,064.10

Finding the Fourth Proportional to 127,603,280.10, 191,404,920.15 and 62,938,064.10

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Solution

The fourth proportional to 127,603,280.10, 191,404,920.15 and 62,938,064.10 is: 94,407,096.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,603,280.10 : 191,404,920.15 = 62,938,064.10 : x
  2. Step 2: Convert to fraction form
    127,603,280.10/191,404,920.15 = 62,938,064.10/x
  3. Step 3: Cross multiply
    127,603,280.10x = 191,404,920.15 × 62,938,064.10
  4. Step 4: Simplify right side
    127,603,280.10x = 12,046,655,133,456,082
  5. Step 5: Solve for x
    x = 12,046,655,133,456,082/127,603,280.10
  6. Step 6: Final answer
    x = 94,407,096.15

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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.