Home / 64,699,643.40-97,049,465.10-58,727,675.40

Finding the Fourth Proportional to 64,699,643.40, 97,049,465.10 and 58,727,675.40

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Solution

The fourth proportional to 64,699,643.40, 97,049,465.10 and 58,727,675.40 is: 88,091,513.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,699,643.40 : 97,049,465.10 = 58,727,675.40 : x
  2. Step 2: Convert to fraction form
    64,699,643.40/97,049,465.10 = 58,727,675.40/x
  3. Step 3: Cross multiply
    64,699,643.40x = 97,049,465.10 × 58,727,675.40
  4. Step 4: Simplify right side
    64,699,643.40x = 5,699,489,484,136,428
  5. Step 5: Solve for x
    x = 5,699,489,484,136,428/64,699,643.40
  6. Step 6: Final answer
    x = 88,091,513.10

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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.