Home / 66,528,097.30-99,792,145.95-37,862,650.90

Finding the Fourth Proportional to 66,528,097.30, 99,792,145.95 and 37,862,650.90

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Solution

The fourth proportional to 66,528,097.30, 99,792,145.95 and 37,862,650.90 is: 56,793,976.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,528,097.30 : 99,792,145.95 = 37,862,650.90 : x
  2. Step 2: Convert to fraction form
    66,528,097.30/99,792,145.95 = 37,862,650.90/x
  3. Step 3: Cross multiply
    66,528,097.30x = 99,792,145.95 × 37,862,650.90
  4. Step 4: Simplify right side
    66,528,097.30x = 3,778,395,184,666,699
  5. Step 5: Solve for x
    x = 3,778,395,184,666,699/66,528,097.30
  6. Step 6: Final answer
    x = 56,793,976.35

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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.