Home / 70,585,152.40-105,832,413.94-27,408,348.64

Finding the Fourth Proportional to 70,585,152.40, 105,832,413.94 and 27,408,348.64

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Solution

The fourth proportional to 70,585,152.40, 105,832,413.94 and 27,408,348.64 is: 41,094,927.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,585,152.40 : 105,832,413.94 = 27,408,348.64 : x
  2. Step 2: Convert to fraction form
    70,585,152.40/105,832,413.94 = 27,408,348.64/x
  3. Step 3: Cross multiply
    70,585,152.40x = 105,832,413.94 × 27,408,348.64
  4. Step 4: Simplify right side
    70,585,152.40x = 2,900,691,698,680,316
  5. Step 5: Solve for x
    x = 2,900,691,698,680,316/70,585,152.40
  6. Step 6: Final answer
    x = 41,094,927.19

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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.