Home / 60,875,261.82-91,217,167.74-47,075,904.18

Finding the Fourth Proportional to 60,875,261.82, 91,217,167.74 and 47,075,904.18

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Solution

The fourth proportional to 60,875,261.82, 91,217,167.74 and 47,075,904.18 is: 70,539,830.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,875,261.82 : 91,217,167.74 = 47,075,904.18 : x
  2. Step 2: Convert to fraction form
    60,875,261.82/91,217,167.74 = 47,075,904.18/x
  3. Step 3: Cross multiply
    60,875,261.82x = 91,217,167.74 × 47,075,904.18
  4. Step 4: Simplify right side
    60,875,261.82x = 4,294,130,648,099,227
  5. Step 5: Solve for x
    x = 4,294,130,648,099,227/60,875,261.82
  6. Step 6: Final answer
    x = 70,539,830.46

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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.