Home / 93,023,417.50-139,547,895.57-31,596,085.22

Finding the Fourth Proportional to 93,023,417.50, 139,547,895.57 and 31,596,085.22

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Solution

The fourth proportional to 93,023,417.50, 139,547,895.57 and 31,596,085.22 is: 47,398,465.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,023,417.50 : 139,547,895.57 = 31,596,085.22 : x
  2. Step 2: Convert to fraction form
    93,023,417.50/139,547,895.57 = 31,596,085.22/x
  3. Step 3: Cross multiply
    93,023,417.50x = 139,547,895.57 × 31,596,085.22
  4. Step 4: Simplify right side
    93,023,417.50x = 4,409,167,199,845,660.50
  5. Step 5: Solve for x
    x = 4,409,167,199,845,660.50/93,023,417.50
  6. Step 6: Final answer
    x = 47,398,465.02

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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.