Home / 134,075,646.60-201,113,469.90-72,853,643.40

Finding the Fourth Proportional to 134,075,646.60, 201,113,469.90 and 72,853,643.40

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Solution

The fourth proportional to 134,075,646.60, 201,113,469.90 and 72,853,643.40 is: 109,280,465.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,075,646.60 : 201,113,469.90 = 72,853,643.40 : x
  2. Step 2: Convert to fraction form
    134,075,646.60/201,113,469.90 = 72,853,643.40/x
  3. Step 3: Cross multiply
    134,075,646.60x = 201,113,469.90 × 72,853,643.40
  4. Step 4: Simplify right side
    134,075,646.60x = 14,651,849,019,031,236
  5. Step 5: Solve for x
    x = 14,651,849,019,031,236/134,075,646.60
  6. Step 6: Final answer
    x = 109,280,465.10

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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.