Home / 65,261,021.95-97,890,110.90-30,698,266.10

Finding the Fourth Proportional to 65,261,021.95, 97,890,110.90 and 30,698,266.10

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Solution

The fourth proportional to 65,261,021.95, 97,890,110.90 and 30,698,266.10 is: 46,046,730.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,261,021.95 : 97,890,110.90 = 30,698,266.10 : x
  2. Step 2: Convert to fraction form
    65,261,021.95/97,890,110.90 = 30,698,266.10/x
  3. Step 3: Cross multiply
    65,261,021.95x = 97,890,110.90 × 30,698,266.10
  4. Step 4: Simplify right side
    65,261,021.95x = 3,005,056,673,374,152
  5. Step 5: Solve for x
    x = 3,005,056,673,374,152/65,261,021.95
  6. Step 6: Final answer
    x = 46,046,730.25

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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.