Home / 85,643,886.29-118,185,395.52-46,484,829.95

Finding the Fourth Proportional to 85,643,886.29, 118,185,395.52 and 46,484,829.95

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Solution

The fourth proportional to 85,643,886.29, 118,185,395.52 and 46,484,829.95 is: 64,147,346.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,643,886.29 : 118,185,395.52 = 46,484,829.95 : x
  2. Step 2: Convert to fraction form
    85,643,886.29/118,185,395.52 = 46,484,829.95/x
  3. Step 3: Cross multiply
    85,643,886.29x = 118,185,395.52 × 46,484,829.95
  4. Step 4: Simplify right side
    85,643,886.29x = 5,493,828,012,497,341
  5. Step 5: Solve for x
    x = 5,493,828,012,497,341/85,643,886.29
  6. Step 6: Final answer
    x = 64,147,346.07

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