Home / 94,492,457.80-141,738,686.70-63,881,456.20

Finding the Fourth Proportional to 94,492,457.80, 141,738,686.70 and 63,881,456.20

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Solution

The fourth proportional to 94,492,457.80, 141,738,686.70 and 63,881,456.20 is: 95,822,184.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,492,457.80 : 141,738,686.70 = 63,881,456.20 : x
  2. Step 2: Convert to fraction form
    94,492,457.80/141,738,686.70 = 63,881,456.20/x
  3. Step 3: Cross multiply
    94,492,457.80x = 141,738,686.70 × 63,881,456.20
  4. Step 4: Simplify right side
    94,492,457.80x = 9,054,473,706,271,572
  5. Step 5: Solve for x
    x = 9,054,473,706,271,572/94,492,457.80
  6. Step 6: Final answer
    x = 95,822,184.30

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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.