Home / 97,210,980-134,087,942.04-62,348,450.40

Finding the Fourth Proportional to 97,210,980, 134,087,942.04 and 62,348,450.40

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Solution

The fourth proportional to 97,210,980, 134,087,942.04 and 62,348,450.40 is: 86,000,320.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,210,980 : 134,087,942.04 = 62,348,450.40 : x
  2. Step 2: Convert to fraction form
    97,210,980/134,087,942.04 = 62,348,450.40/x
  3. Step 3: Cross multiply
    97,210,980x = 134,087,942.04 × 62,348,450.40
  4. Step 4: Simplify right side
    97,210,980x = 8,360,175,403,519,015
  5. Step 5: Solve for x
    x = 8,360,175,403,519,015/97,210,980
  6. Step 6: Final answer
    x = 86,000,320.16

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1.5x scale

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.