Home / 46,656,334.40-69,984,501.60-42,404,806.40

Finding the Fourth Proportional to 46,656,334.40, 69,984,501.60 and 42,404,806.40

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Solution

The fourth proportional to 46,656,334.40, 69,984,501.60 and 42,404,806.40 is: 63,607,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656,334.40 : 69,984,501.60 = 42,404,806.40 : x
  2. Step 2: Convert to fraction form
    46,656,334.40/69,984,501.60 = 42,404,806.40/x
  3. Step 3: Cross multiply
    46,656,334.40x = 69,984,501.60 × 42,404,806.40
  4. Step 4: Simplify right side
    46,656,334.40x = 2,967,679,241,348,490
  5. Step 5: Solve for x
    x = 2,967,679,241,348,490/46,656,334.40
  6. Step 6: Final answer
    x = 63,607,209.60

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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.