Home / 68,170,080.04-94,077,031.89-40,316,666.74

Finding the Fourth Proportional to 68,170,080.04, 94,077,031.89 and 40,316,666.74

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Solution

The fourth proportional to 68,170,080.04, 94,077,031.89 and 40,316,666.74 is: 55,638,373.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,170,080.04 : 94,077,031.89 = 40,316,666.74 : x
  2. Step 2: Convert to fraction form
    68,170,080.04/94,077,031.89 = 40,316,666.74/x
  3. Step 3: Cross multiply
    68,170,080.04x = 94,077,031.89 × 40,316,666.74
  4. Step 4: Simplify right side
    68,170,080.04x = 3,792,872,342,597,482.50
  5. Step 5: Solve for x
    x = 3,792,872,342,597,482.50/68,170,080.04
  6. Step 6: Final answer
    x = 55,638,373.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.